/**
* Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
package cgl.narada.wsinfra.deployment.axis.wsr.proxy;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;


/**
 * @author Damodar Yemme
 * $Date: 2005/04/25 18:49:28 $
 * $Revision: 1.5 $
 * This class will have all information for WsrSink, WsrSource,
 * WsrTragetService Proxy Web Services running on Axis
 */ 
public class WsrProxyServicesFactory {
	
	private static String sinkAddress;
	
	private static String sourceAddress;
	
	private static String moduleName = "WsrProxyServicesFactory";
	private static String tsAddress;
  private static final String DEFAULT_PROPERTIES_FILE =
	      "config/wsr/services.properties";
  private static String methodName ; 

	private static Properties properties = null;
	
	private static String sinkNodeConfigFile;	
	private static String sourceNodeConfigFile;
	
	private static String initSinkFile = "config/wsr/WsrSinkConfig.properties";	
   private static String initSourceFile="config/wsr/WsrSourceConfig.properties";
	
	private static String initSink 
			= "http://localhost:9080/axis/services/WsrSinkProxy";
		
	private static String initSource 
			= "http://localhost:8080/axis/services/WsrSourceProxy";
	
	private static String 
					initTS="http://localhost:10080/axis/services/WsrTSProxy";
		
	private static final String initMethodName = "wsInfraProcessMethod";
	
	private static WsrProxyServicesFactory instance = new 
													WsrProxyServicesFactory();
	
	public WsrProxyServicesFactory() {
		loadProperties();
	}
	
	/**
	 * @return Returns the sinkNodeConfigFile.
	 */
	public static String getSinkNodeConfigFile() {
	    if(sinkNodeConfigFile==null)
	        return initSinkFile;
	    return sinkNodeConfigFile;
	}
	/**
	 * @return Returns the sourceNodeConfigFile.
	 */
	public static String getSourceNodeConfigFile() {
	    if(sourceNodeConfigFile==null)
	        return initSourceFile;
		return sourceNodeConfigFile;
	}	
	/**
	 * @return WseServicesFactory instance.
	 */
	public static WsrProxyServicesFactory getInstance(){		
		if(instance==null){
			// or read sink, source, TS from config file.
			instance = new WsrProxyServicesFactory();
		}
		return instance;
	}
	/** This will return Sink Address running on Axis engine
	 * @return Sink Address
	 */
	public static String getSinkAddress(){
		if(sinkAddress==null || (instance==null))
			return initSink;
		return sinkAddress;
	}
	/**
	 * This will return Source Address running on Axis engine
	 * @return Source Address
	 */
	public static String getSourceAddress(){
		if(sourceAddress==null)
			return initSource;
		return sourceAddress;
	}
	/**
	 * This will return Target Service address running on Axis engine
	 * @return  Target Service Address
	 */
	public static String getTargetServiceAddress(){
		if(tsAddress==null)
			return initTS;
		return tsAddress;
	}
	public static java.util.Properties getProperties(String fileName) {

	    if (properties != null) {
	      return properties;
	    }

	    Properties p = null;

	    if (fileName == null || fileName.equals("")) {
	      fileName = DEFAULT_PROPERTIES_FILE;

	    }
	    try {
	      File file = new File(fileName);

	      if (file.exists()) {
	        p = new Properties();
	        p.load(new FileInputStream(file));

	      }
	    }
	    catch (IOException ioe) {
	      ioe.printStackTrace();
	    }
	    catch (Exception e) {
	      e.printStackTrace();
	    }

	    try {
	      InputStream is = WsrProxyServicesFactory.class.getResourceAsStream("/"
	    		  +fileName);
	      if (is != null) {
	        p = new Properties();
	        p.load(is);
	      }
	    }
	    catch (Exception e) {
	      System.out.println("Properties file not found in classpath.");

	    }

	    return p;
	  }

	public static void loadProperties() {

		  properties = 
		   getProperties("config/wsr/services.properties");
	     try{
	      sinkAddress = properties.getProperty("ProxySinkAddress").trim();
	      sourceAddress = properties.getProperty("ProxySourceAddress").trim();	
	      tsAddress = properties.getProperty("ProxyTSAddress").trim();	 
	      methodName 
	      = properties.getProperty("Service.Method.Name").trim();	     
	     sinkNodeConfigFile=properties.getProperty("SinkNodeConfigFile").trim();
	      sourceNodeConfigFile = properties.getProperty
	      								("SourceNodeConfigFile").trim();
	    }catch (Exception e){
	      System.out.println(moduleName +e);
	    }
	  }
	/**
	 * @return Returns the methodName.
	 */
	public static String getMethodName() {
		if(methodName==null)return initMethodName;
		return methodName;
	}
}
